IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the πŸ” to find similarities to the given chant.

  1. πŸ” 100% Succedit nocti luciferSuccedit nocti lucifer
  2. πŸ” 72% Caelestis aulae nuntiusCaelestis aulae nuntius
  3. πŸ” 71% Quem terra pontus aetheraQuem terra pontus aethera
  4. πŸ” 71% Aurora soli praeviaAurora soli praevia
  5. πŸ” 70% Jam morte victorJam morte victor
  6. πŸ” 70% O prima Virgo proditaO prima Virgo prodita
  7. πŸ” 70% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  8. πŸ” 69% Maria virgo regiaMaria virgo regia
  9. πŸ” 69% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  10. πŸ” 69% Praeclara custos VirginumPraeclara custos Virginum
  11. πŸ” 69% Te gestientem gaudiisTe gestientem gaudiis
  12. πŸ” 68% O gloriosa DominaO gloriosa Domina
  13. πŸ” 67% Jam Regina discubuitJam Regina discubuit
  14. πŸ” 67% Memento, salutis AuctorMemento, salutis Auctor
  15. πŸ” 66% Te Mater almaTe Mater alma
  16. πŸ” 66% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  17. πŸ” 66% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  18. πŸ” 66% Veniens Mater InclitusVeniens Mater Inclitus
  19. πŸ” 65% Maria quae mortaliumMaria quae mortalium
  20. πŸ” 65% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  21. πŸ” 64% Beata Dei genetrix nitorBeata Dei genetrix nitor
  22. πŸ” 64% O sancta mundi dominaO sancta mundi domina
  23. πŸ” 64% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  24. πŸ” 63% Quae caritatisQuae caritatis
  25. πŸ” 63% Fit porta ChristiFit porta Christi
  26. πŸ” 60% Omnis sanctorum concioOmnis sanctorum concio
  27. πŸ” 60% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  28. πŸ” 60% Omnis sanctorum concioOmnis sanctorum concio
  29. πŸ” 57% Mole gravatiMole gravati
  30. πŸ” 57% Quem terra pontus aetheraQuem terra pontus aethera
  31. πŸ” 56% Christe sanctorum omniumChriste sanctorum omnium
  32. πŸ” 56% Quem terra pontus sideraQuem terra pontus sidera
  33. πŸ” 56% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  34. πŸ” 56% O virgo mater filiaO virgo mater filia
  35. πŸ” 55% Bernarde gemma caelitum Bernarde gemma caelitum
  36. πŸ” 55% Te gestientem gaudiisTe gestientem gaudiis
  37. πŸ” 54% Memento salutis AuctorMemento salutis Auctor
  38. πŸ” 54% Caelestis aulae NuntiusCaelestis aulae Nuntius
  39. πŸ” 54% In monte olivisIn monte olivis
  40. πŸ” 54% O gloriosa DominaO gloriosa Domina
  41. πŸ” 54% Aurora soli praeviaAurora soli praevia
  42. πŸ” 54% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  43. πŸ” 53% O Prima VirgoO Prima Virgo
  44. πŸ” 53% O gloriosa DominaO gloriosa Domina
  45. πŸ” 53% Quem terra pontus sideraQuem terra pontus sidera
  46. πŸ” 53% Praeclara custos VirginumPraeclara custos Virginum
  47. πŸ” 53% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  48. πŸ” 53% Jam morte victor obrutaJam morte victor obruta
  49. πŸ” 53% Aurora solis nuntiaAurora solis nuntia
  50. πŸ” 52% Fit porta ChristiFit porta Christi
  51. πŸ” 52% Te gestientem gaudiisTe gestientem gaudiis
  52. πŸ” 52% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  53. πŸ” 52% Te Mater alma NuminisTe Mater alma Numinis
  54. πŸ” 52% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  55. πŸ” 52% O gloriosa VirginumO gloriosa Virginum
  56. πŸ” 52% O gloriosa VirginumO gloriosa Virginum
  57. πŸ” 51% Caelestis aulae nuntiusCaelestis aulae nuntius
  58. πŸ” 51% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  59. πŸ” 51% Memento rerum conditorMemento rerum conditor
  60. πŸ” 51% In monte olivisIn monte olivis
  61. πŸ” 51% Memento rerum conditorMemento rerum conditor
  62. πŸ” 50% Jam morte victorJam morte victor
  63. πŸ” 50% Te gestientem gaudiisTe gestientem gaudiis
  64. πŸ” 49% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  65. πŸ” 49% O prima Virgo proditaO prima Virgo prodita